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Killeen

$449+ Cheap flights from Louisville to Killeen (SDF - GRK)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/5. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — GRK
Apr 19 — Apr 261
Sun 4/19
Sun 4/26
1 adult, Economy
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Cheap flight deals from Louisville to Killeen

Cheapest flights from Louisville to Killeen
Explore the most affordable flight options available from Louisville to Killeen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 20, 2026.

This American Airlines deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/57:45 pm
SDF
-
GRK
1 stop4h 53m
American Airlines
Sat 6/1312:54 pm
GRK
-
SDF
1 stop5h 06m
American Airlines
Deal found 3/16$449
This American Airlines deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/166:23 pm
SDF
-
GRK
1 stop4h 40m
American Airlines
Sun 3/226:33 pm
GRK
-
SDF
1 stop4h 25m
American Airlines
Deal found 3/15$609
This American Airlines deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/231:21 pm
SDF
-
GRK
1 stop6h 30m
American Airlines
Sun 6/283:07 pm
GRK
-
SDF
1 stop7h 12m
American Airlines
Deal found 3/18$636
This American Airlines deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/257:45 pm
SDF
-
GRK
1 stop4h 53m
American Airlines
Sun 6/283:07 pm
GRK
-
SDF
1 stop7h 12m
American Airlines
Deal found 3/18$667
This American Airlines deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/267:45 pm
SDF
-
GRK
1 stop4h 53m
American Airlines
Sun 6/283:07 pm
GRK
-
SDF
1 stop7h 12m
American Airlines
Deal found 3/18$687
This American Airlines deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/231:21 pm
SDF
-
GRK
1 stop6h 30m
American Airlines
Sat 6/275:00 am
GRK
-
SDF
1 stop6h 41m
American Airlines
Deal found 3/18$691
This American Airlines deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/276:11 pm
SDF
-
GRK
1 stop5h 33m
American Airlines
Sun 6/283:07 pm
GRK
-
SDF
1 stop7h 12m
American Airlines
Deal found 3/18$694

Find flight deals from Louisville to Killeen

Discover tips and strategies to find the most affordable flight options for your journey from Louisville (SDF) to Killeen (GRK). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 20, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$449
(American Airlines)
Provider with most accurate pricing for Louisville Intl-Killeen Fort Hood Regional flight deals.
Search Deals
Provider most trusted by Cheapflights users for Louisville Intl-Killeen Fort Hood Regional flights.
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From Louisville Intl to Killeen Fort Hood Regional
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Louisville to Killeen that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 20, 2026.
Use the filters below to find and compare flights from Louisville to Killeen that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

LouisvilleKilleen

SDF - GRK

SDFGRK

Louisville Intl

Fri 6/5

7:45 pm-11:38 pm

1 stop4h 53m

Killeen Fort Hood Regional

Sat 6/13

12:54 pm-7:00 pm

1 stop5h 06m

$449

LouisvilleKilleen

SDF - GRK

SDFGRK

Louisville Intl

Thu 6/25

7:45 pm-11:38 pm

1 stop4h 53m

Killeen Fort Hood Regional

Sun 6/28

3:07 pm-11:19 pm

1 stop7h 12m

$667

LouisvilleKilleen

SDF - GRK

SDFGRK

Louisville Intl

Sat 6/27

6:11 pm-10:44 pm

1 stop5h 33m

Killeen Fort Hood Regional

Sun 6/28

3:07 pm-11:19 pm

1 stop7h 12m

$694

LouisvilleKilleen

SDF - GRK

SDFGRK

Louisville Intl

Wed 6/24

7:45 pm-11:38 pm

1 stop4h 53m

Killeen Fort Hood Regional

Sun 6/28

3:07 pm-11:19 pm

1 stop7h 12m

$719

LouisvilleKilleen

SDF - GRK

SDFGRK

Louisville Intl

Tue 6/23

6:51 am-2:37 pm

2 stops8h 46m

Killeen Fort Hood Regional

Sun 6/28

7:21 pm-2:06 pm

2 stops17h 45m

$767

LouisvilleKilleen

SDF - GRK

SDFGRK

Louisville Intl

Sat 6/27

6:51 am-2:37 pm

2 stops8h 46m

Killeen Fort Hood Regional

Sat 6/27

7:52 pm-2:00 pm

2 stops17h 08m

$967

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/16

Sorted by cheapest first
  • Most accurate provider: When it comes to deals on Louisville-Killeen flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Louisville-Killeen flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Louisville-Killeen flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Louisville-Killeen flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Louisville-Killeen flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Louisville to Killeen

Have a flexible travel schedule? Discover the best time to fly to Killeen from Louisville with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Louisville to Killeen

What is the cheapest month to book a flight from Louisville to Killeen?

Currently, October is the cheapest month in which you can book a flight from Louisville to Killeen (average of $60). Flying from Louisville to Killeen in February is currently the most expensive (average of $179). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Louisville to Killeen. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Louisville to Killeen?

    There are many flights that can get you from Louisville to Killeen in 4h 53m. Fly via American Airlines to get the fastest option. Airlines will cover a distance of 843 mi.

  • Can I find deals for flights from Louisville to Killeen that include hotel bookings?

    Yes. In addition to deals on Louisville to Killeen flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Louisville to Killeen?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Louisville to Killeen.

  • Can I find deals for business class flights from Louisville to Killeen?

    Yes. Cheapflights offers flight deals from Louisville to Killeen by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Louisville to Killeen?

    Currently, October is the cheapest month in which you can book a flight from Louisville to Killeen (average of $60). Flying from Louisville to Killeen in February is currently the most expensive (average of $179). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Killeen?

Book flights to Killeen if you plan to visit one of these locations
Temple
Copperas Cove

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